#7298 NORM 8.2.0 (: Attaching external mouse makes XO irresponsive

[Zarro Boogs per Child]

#7298: Attaching external mouse makes XO irresponsive
----------------------------------+-----------------------------------------
  Reporter:  joe                  |       Owner:  cjb                 
      Type:  defect               |      Status:  new                 
  Priority:  normal               |   Milestone:  8.2.0 (was Update.2)
 Component:  power manager (OHM)  |     Version:  Update.1            
Resolution:                       |    Keywords:                      
  Verified:  0                    |    Blocking:                      
 Blockedby:                       |  
----------------------------------+-----------------------------------------

Comment(by dsaxena):

 It looks like a kernel issue, upon coming out of suspend. This is 2.6.22
 on a Joyride build.
 Will retest with 703 and 708.


 {{{
 [    1.414758] Restarting tasks ... done.
 [    1.492544] hub_port_wait_reset: portstatus=100 portchange=1
 [    1.498229] hub_port_wait_reset: device went away!
 [    1.504571] BUG: unable to handle kernel paging request at virtual
 address 00
 100100
 [    1.512399]  printing eip:
 [    1.515121] c055aa09
 [    1.517321] *pde = 00000000
 [    1.520240] Oops: 0000 [#1]
 [    1.523048] PREEMPT
 [    1.525277] Modules linked in: i2c_dev usb8xxx libertas ieee80211
 ieee80211_c
 rypt cs5535_gpio mousedev joydev
 [    1.535434] CPU:    0
 [    1.535441] EIP:    0060:[<c055aa09>]    Not tainted VLI
 [    1.535452] EFLAGS: 00010206   (2.6.22 #1)
 [    1.547159] EIP is at evdev_disconnect+0x7d/0xba
 [    1.551797] eax: 00000000   ebx: 000ffcf0   ecx: cedbf000   edx:
 00000000
 [    1.558601] esi: cd9fd320   edi: cd9fd37c   ebp: cb95c600   esp:
 cedbfe80
 [    1.565403] ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
 [    1.571253] Process khubd (pid: 51, ti=cedbf000 task=cedba030
 task.ti=cedbf00
 0)
 [    1.578394] Stack: c87f7800 c87f7800 cd3b6b9c c87f7f08 c0559d10
 00000000 c061
 2b17 00000246
 [    1.586964]        cb51b424 c8adb8c0 c84e9c58 c84e9c58 c056ab01
 c19b601c c19b
 6000 c84e9000
 [    1.595542]        c056db93 cb95c600 cb95c618 c06ce0a0 c3c00458
 c053c15d cb95
 c618 c06ce0dc
 [    1.604113] Call Trace:
 [    1.606780]  [<c0559d10>] input_unregister_device+0x6f/0xff
 [    1.612409]  [<c0612b17>] _spin_unlock_irq+0x10/0x24
 [    1.617427]  [<c056ab01>] hidinput_disconnect+0x22/0x35
 [    1.622703]  [<c056db93>] hid_disconnect+0x70/0xc1
 [    1.627539]  [<c053c15d>] usb_unbind_interface+0x2d/0x6e
 [    1.632902]  [<c0512c12>] __device_release_driver+0x69/0x8e
 [    1.638518]  [<c0512fc5>] device_release_driver+0x2c/0x41
 [    1.643958]  [<c05125f0>] bus_remove_device+0x5e/0x6c
 [    1.649054]  [<c0511072>] device_del+0x1d1/0x243
 [    1.653726]  [<c0539f49>] usb_disable_device+0x5c/0xbb
 [    1.658908]  [<c0536cf5>] usb_disconnect+0x97/0xf2
 [    1.663746]  [<c053732e>] hub_thread+0x326/0xa00
 [    1.668412]  [<c040e1dc>] __activate_task+0x1c/0x29
 [    1.673342]  [<c0612af1>] _spin_unlock_irqrestore+0x14/0x2a
 [    1.678962]  [<c0611449>] __sched_text_start+0x579/0x593
 [    1.684314]  [<c040d8e6>] __wake_up_common+0x35/0x53
 [    1.689324]  [<c042039d>] autoremove_wake_function+0x0/0x33
 [    1.694947]  [<c0537008>] hub_thread+0x0/0xa00
 [    1.699436]  [<c04202e5>] kthread+0x36/0x5d
 [    1.703663]  [<c04202af>] kthread+0x0/0x5d
 [    1.707806]  [<c0403fc3>] kernel_thread_helper+0x7/0x10
 [    1.713076]  =======================
 [    1.716658] Code: 5e 5c 81 eb 10 04 00 00 eb 21 8d 83 08 04 00 00 b9 06
 00 02
  00 ba 1d 00 00 00 e8 a2 f1 ef ff 8b 9b 10 04 00 00 81 eb 10 04 00 00 <8b>
 83 10
  04 00 00 8d 74 26 00 8d 83 10 04 00 00 39 f8 75 cb 8d
 [    1.737189] EIP: [<c055aa09>] evdev_disconnect+0x7d/0xba SS:ESP
 0068:cedbfe80
 [  111.512595] PM: Preparing system for mem sleep
 [  111.517066] Stopping tasks ... done.
 [  111.522721] Suspending console(s)


 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/7298#comment:6>
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